package com.baiyue.warehouse.controller;

import com.baiyue.common.core.api.ApiResponse;
import com.baiyue.common.core.api.PageResult;
import com.baiyue.common.core.api.ResultCode;
import com.baiyue.common.core.exception.BizException;
import com.baiyue.common.security.AuthenticatedUser;
import com.baiyue.warehouse.dto.LocationRequests;
import com.baiyue.warehouse.dto.PalletRequests;
import com.baiyue.warehouse.entity.WarehouseLocationEntity;
import com.baiyue.warehouse.entity.WarehousePalletEntity;
import com.baiyue.warehouse.service.WarehouseResourceService;
import jakarta.validation.Valid;
import jakarta.annotation.Resource;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@Validated
@RestController
@RequestMapping("/api/merchant/v1/warehouses/{warehouseId}")
public class MerchantWarehouseResourceController {
    @Resource private WarehouseResourceService service;

    @PostMapping("/locations")
    public ApiResponse<Long> createLocation(@AuthenticationPrincipal AuthenticatedUser user,
                                            @PathVariable long warehouseId,
                                            @Valid @RequestBody LocationRequests.SaveRequest request) {
        return ApiResponse.success(service.createLocation(tenant(user), warehouseId, request));
    }

    @PutMapping("/locations/{id}")
    public ApiResponse<Void> updateLocation(@AuthenticationPrincipal AuthenticatedUser user,
                                            @PathVariable long warehouseId, @PathVariable long id,
                                            @Valid @RequestBody LocationRequests.SaveRequest request) {
        service.updateLocation(tenant(user), warehouseId, id, request);
        return ApiResponse.success(null);
    }

    @GetMapping("/locations")
    public ApiResponse<PageResult<WarehouseLocationEntity>> locations(
        @AuthenticationPrincipal AuthenticatedUser user, @PathVariable long warehouseId,
        @Valid LocationRequests.QueryRequest query) {
        return ApiResponse.success(service.locations(tenant(user), warehouseId, query));
    }

    @GetMapping("/locations/{id}")
    public ApiResponse<WarehouseLocationEntity> location(@AuthenticationPrincipal AuthenticatedUser user,
                                                         @PathVariable long warehouseId,
                                                         @PathVariable long id) {
        return ApiResponse.success(service.location(tenant(user), warehouseId, id));
    }

    @DeleteMapping("/locations/{id}")
    public ApiResponse<Void> deleteLocation(@AuthenticationPrincipal AuthenticatedUser user,
                                            @PathVariable long warehouseId, @PathVariable long id) {
        service.deleteLocation(tenant(user), warehouseId, id);
        return ApiResponse.success(null);
    }

    @PostMapping("/pallets")
    public ApiResponse<Long> createPallet(@AuthenticationPrincipal AuthenticatedUser user,
                                          @PathVariable long warehouseId,
                                          @Valid @RequestBody PalletRequests.SaveRequest request) {
        return ApiResponse.success(service.createPallet(tenant(user), warehouseId, request));
    }

    @PutMapping("/pallets/{id}")
    public ApiResponse<Void> updatePallet(@AuthenticationPrincipal AuthenticatedUser user,
                                          @PathVariable long warehouseId, @PathVariable long id,
                                          @Valid @RequestBody PalletRequests.SaveRequest request) {
        service.updatePallet(tenant(user), warehouseId, id, request);
        return ApiResponse.success(null);
    }

    @GetMapping("/pallets")
    public ApiResponse<PageResult<WarehousePalletEntity>> pallets(
        @AuthenticationPrincipal AuthenticatedUser user, @PathVariable long warehouseId,
        @Valid PalletRequests.QueryRequest query) {
        return ApiResponse.success(service.pallets(tenant(user), warehouseId, query));
    }

    @GetMapping("/pallets/{id}")
    public ApiResponse<WarehousePalletEntity> pallet(@AuthenticationPrincipal AuthenticatedUser user,
                                                     @PathVariable long warehouseId, @PathVariable long id) {
        return ApiResponse.success(service.pallet(tenant(user), warehouseId, id));
    }

    @DeleteMapping("/pallets/{id}")
    public ApiResponse<Void> deletePallet(@AuthenticationPrincipal AuthenticatedUser user,
                                          @PathVariable long warehouseId, @PathVariable long id) {
        service.deletePallet(tenant(user), warehouseId, id);
        return ApiResponse.success(null);
    }

    private static long tenant(AuthenticatedUser user) {
        if (user == null || user.tenantId() == null || user.tenantId() <= 0) {
            throw new BizException(ResultCode.UNAUTHORIZED, "认证租户缺失");
        }
        return user.tenantId();
    }
}